Mooreville Formation, Demopolis Core Hole 1, Noxubee County, Missississi, USA
Age: Campanian
Light Source: Polarized (left), Transmitted (center). Phase Contrast (right)

Tupelo Tongue of the Coffee Sand (Type Locality), Tupelo, Lee County, Mississippi, USA
Age: Campanian
Scanning Electron Micrograph: Magnification 5000x